23312213513102 has 4 divisors (see below), whose sum is σ = 34968320269656. Its totient is φ = 11656106756550.

The previous prime is 23312213513051. The next prime is 23312213513111. The reversal of 23312213513102 is 20131531221332.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828053378274 + ... + 5828053378277.

It is an arithmetic number, because the mean of its divisors is an integer number (8742080067414).

Almost surely, 2^{23312213513102} is an apocalyptic number.

23312213513102 is a deficient number, since it is larger than the sum of its proper divisors (11656106756554).

23312213513102 is a wasteful number, since it uses less digits than its factorization.

23312213513102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656106756553.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 23312213513102 its reverse (20131531221332), we get a palindrome (43443744734434).

The spelling of 23312213513102 in words is "twenty-three trillion, three hundred twelve billion, two hundred thirteen million, five hundred thirteen thousand, one hundred two".